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34257629019 = 311419209673
BaseRepresentation
bin11111111001111010…
…011110111101011011
310021102110202212101210
4133321322132331123
51030124423112034
623423203514203
72321636020305
oct377172367533
9107373685353
1034257629019
111358a5a17a9
126780988963
1332cc49a803
14192daa2975
15d577dd8e9
hex7f9e9ef5b

34257629019 has 4 divisors (see below), whose sum is σ = 45676838696. Its totient is φ = 22838419344.

The previous prime is 34257629011. The next prime is 34257629041. The reversal of 34257629019 is 91092675243.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 34257629019 - 23 = 34257629011 is a prime.

It is a super-2 number, since 2×342576290192 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34257629011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5709604834 + ... + 5709604839.

It is an arithmetic number, because the mean of its divisors is an integer number (11419209674).

Almost surely, 234257629019 is an apocalyptic number.

34257629019 is a deficient number, since it is larger than the sum of its proper divisors (11419209677).

34257629019 is a wasteful number, since it uses less digits than its factorization.

34257629019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11419209676.

The product of its (nonzero) digits is 816480, while the sum is 48.

The spelling of 34257629019 in words is "thirty-four billion, two hundred fifty-seven million, six hundred twenty-nine thousand, nineteen".

Divisors: 1 3 11419209673 34257629019